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css/base.css

@@ -619,6 +619,32 @@ h1 {
   background: rgba(255,255,255,0.84);
   padding: 4px 6px;
 }
+
+.signal-channel-label {
+  font-size: 13px;
+  color: var(--ink);
+  font-weight: 700;
+}
+.signal-channel-picker {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(44px, 1fr));
+  gap: 7px;
+}
+.signal-channel-picker button {
+  min-height: 38px;
+  border-radius: 10px;
+  border: 1px solid rgba(84,68,48,0.18);
+  background: rgba(255,255,255,0.78);
+  color: var(--ink);
+  font: 700 14px ui-rounded, sans-serif;
+  cursor: pointer;
+}
+.signal-channel-picker button:hover { background: rgba(255,248,232,0.98); }
+.signal-channel-picker button.active {
+  background: rgba(78,179,224,0.22);
+  border-color: rgba(42,133,184,0.58);
+  box-shadow: inset 0 0 0 1px rgba(42,133,184,0.18);
+}
 .rotator-editor-tools {
   display: flex;
   flex-wrap: wrap;
@@ -728,3 +754,7 @@ h1 {
   -webkit-overflow-scrolling: touch;
   box-sizing: border-box;
 }
+
+.save-confirm-dialog { z-index: 36; }
+.save-confirm-panel { width: min(390px, 100%); }
+.save-confirm-message { margin-bottom: 8px; color: var(--ink); font-size: 14px; }